[Large-screen display]: The bedside alarm clock uses a 15.8*8.5*1.2cm mirror screen and a clearly visible LED screen, allowing you to easily check the time. The mirror alarm clock can also be used as a mirror when needed Adjustable brightness: Three kinds of brightness options (high/medium/low). The brightness can be adjusted manually or automatically changed with the light. [Snooze function]: The "Snooze" button allows you to delay the alarm. The ringtone will repeat every 2 minutes until you press another button to turn off SNOOZE. [2 USB Ports]: There are 2 USB ports, which can charge two electronic devices ( smartphones, tablets, mp3 players, etc.) at the same time, with a total output of 2.1A. [Reminder]: If you don't like turning on the lights to sleep at night, you can turn your face down when you sleep.